{ config, lib, pkgs, ... }:
{
  programs.firejail = {
    enable = true;
    wrappedBinaries = {
      librewolf = {
        executable = "${pkgs.librewolf}/bin/librewolf";
        profile = "${pkgs.firejail}/etc/firejail/librewolf.profile";
        extraArgs = [
          # Required for U2F USB stick
          "--ignore=private-dev"
          # Enforce dark mode
          "--env=GTK_THEME=Adwaita:dark"
          # Enable system notifications
          "--dbus-user.talk=org.freedesktop.Notifications"
        ];
      };
      signal-desktop = {
        # Enable tray icon otherwise Signal window might be hidden
        executable = "${pkgs.signal-desktop}/bin/signal-desktop --use-tray-icon";
        profile = "${pkgs.firejail}/etc/firejail/signal-desktop.profile";
        extraArgs = [
          # Enforce dark mode
          "--env=GTK_THEME=Adwaita:dark"
          #TODO: Enable Wayland mode
          #"--env=NIXOS_OZONE_WL=1"
          # Allow tray icon (should be upstreamed into signal-desktop.profile)
          "--dbus-user.talk=org.kde.StatusNotifierWatcher"
        ];
      };
    };
  };
}